Home / 14,792,202.36-20,412,846.78-8,265,885.34

Finding the Fourth Proportional to 14,792,202.36, 20,412,846.78 and 8,265,885.34

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Solution

The fourth proportional to 14,792,202.36, 20,412,846.78 and 8,265,885.34 is: 11,406,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,202.36 : 20,412,846.78 = 8,265,885.34 : x
  2. Step 2: Convert to fraction form
    14,792,202.36/20,412,846.78 = 8,265,885.34/x
  3. Step 3: Cross multiply
    14,792,202.36x = 20,412,846.78 × 8,265,885.34
  4. Step 4: Simplify right side
    14,792,202.36x = 168,730,250,946,468.22
  5. Step 5: Solve for x
    x = 168,730,250,946,468.22/14,792,202.36
  6. Step 6: Final answer
    x = 11,406,702.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.